#!/bin/sh

# Copyright (c) 2011-2015 LEVAI Daniel
# All rights reserved.
#
# * Redistribution and use in source and binary forms, with or without
#   modification, are permitted provided that the following conditions
#   are met:
# * Redistributions of source code must retain the above copyright notice
#   this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
#   notice, this list of conditions and the following disclaimer in the
#   documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT HOLDER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

PRGNAM=spectrwm
VERSION=${VERSION:-3.0.2}
UPNAM=SPECTRWM_3_0_2 # changed to allow cd to proper folder
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$UPNAM
tar xvf $CWD/$PRGNAM-$UPNAM.tar.gz || tar xvf $CWD/$UPNAM.tar.gz
cd $PRGNAM-$UPNAM
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

cd linux
  CFLAGS="$SLKCFLAGS" make \
    PREFIX=/usr \
    LIBDIR=/usr/lib${LIBDIRSUFFIX} \
    MANDIR=/usr/man
  make install \
    PREFIX=/usr \
    LIBDIR=/usr/lib${LIBDIRSUFFIX} \
    MANDIR=/usr/man \
    DESTDIR=$PKG
cd ..

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

rm -f $PKG/usr/bin/scrotwm

# Compress the manpages
( cd $PKG/usr/man; find . -type f -exec gzip -9 {} \; )

mkdir -p $PKG/usr/doc/$UPNAM/examples/keybindings
install -m0644 -oroot -groot initscreen.sh $CWD/examples/* \
    $PKG/usr/doc/$UPNAM/examples/
cp -a spectrwm.conf $PKG/usr/doc/$UPNAM/examples/spectrwm_orig.conf
cp -a spectrwm_*.conf $PKG/usr/doc/$UPNAM/examples/keybindings/
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$UPNAM/$PRGNAM.SlackBuild
find $PKG/usr/doc -type f -exec chmod 0644 {} \;

# install xinitrc script
mkdir -p $PKG/etc/X11/xinit
cat $CWD/xinitrc.$PRGNAM > $PKG/etc/X11/xinit/xinitrc.$PRGNAM
chmod 0755 $PKG/etc/X11/xinit/xinitrc.$PRGNAM

# desktop integration
mkdir -m755 -p "${PKG}/usr/share/applications/"
cp -a linux/spectrwm.desktop "${PKG}/usr/share/applications/"

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}
